NCERT Solutions Class 9 Mathematics Chapter 15 Probability
Exercise 15.1 Q.1) In a cricket match, a batswoman hits a boundary 6 times out of 30 balls she plays. Find the probability that she did not hit a boundary. Sol.1) Let ๐ธ be the event of hitting the boundary Then ๐(๐ธ) = ๐๐ข๐๐๐๐ ๐๐ ๐กโ๐ ๐ก๐๐๐๐ ๐๐๐ก๐ค๐๐๐๐ โ๐๐ก๐ ๐กโ๐โฆ